Lsu Problem - Samsung MultiXpress K4 Series Service Manual

A3 mono copier

Table of Contents

4.8.6. LSU problem

Problem Description

Loud noise sound of LSU motor

1) Loud noise sound of LSU motor

Symptom : The machine makes some noise like a siren from LSU motor in printing mode.

Cause : LSU motor defect

Troubleshooting

1) Enter the service mode and execute the LSU motor test.

2) If the LSU motor run sound is loud, replace the LSU.

3) If not, check the other unit.

4. Troubleshooting

Troubleshooting Page